Problem 02: For the following series-parallel network, the supply voltage E = 300VZ60° as shown in Figure 02: R1 X XcI Here, R = 7.5 2; XL1 = 2.5 2; Xc1 = 5 2 R-10Ω; X220 Ω R3 = 10 Q; X2 = 5 N R4-10 Ω; X340 Ω; Xs-20Ω R2 R3 R4 E X13 %3D 3 X12 Xc3 Figure 02 Calculate the following in extra pages which must be attached with the assignment. Also, fill in blank of following: (a) Impedance (in both polar and Cartesian forms) of parallel branches: Zp = (b) Total impedance (in both polar and Cartesian forms): Zr= (c) Total current (in both polar and Cartesian forms): I = HE

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Problem 02: For the following series-parallel network, the supply voltage E = 300V60° as shown in Figure
02:
Here,
R2
R3
Ri -7.5 Ω; X. -2.5 Ω; Xει 5Ω
R2 = 10 Q; XL2 = 20 Q
R-10 Ω; X225Ω
R-10 Ω; X340 Ω; Xcs-20Ω
X13 3
X12
Xc3
Figure 02
Calculate the following in extra pages which must be attached with the assignment.
Also, fill in blank of following:
(a) Impedance (in both polar and Cartesian forms) of parallel branches:
Zp =
(b) Total impedance (in both polar and Cartesian forms):
ZT =
(c) Total current (in both polar and Cartesian forms):
(d) The branch current (in both polar and Cartesian forms):
I=
(e) The branch current (in both polar and Cartesian forms):
() The branch current (in both polar and Cartesian forms):
I3=
(g) Find the following power related quantities:
Power Factor (pf):
Reactive Factor (rf):
Apparent Power (S):
Real Power (P):
Reactive Power (Q):
(h) Power factor leading or lagging:
Transcribed Image Text:Problem 02: For the following series-parallel network, the supply voltage E = 300V60° as shown in Figure 02: Here, R2 R3 Ri -7.5 Ω; X. -2.5 Ω; Xει 5Ω R2 = 10 Q; XL2 = 20 Q R-10 Ω; X225Ω R-10 Ω; X340 Ω; Xcs-20Ω X13 3 X12 Xc3 Figure 02 Calculate the following in extra pages which must be attached with the assignment. Also, fill in blank of following: (a) Impedance (in both polar and Cartesian forms) of parallel branches: Zp = (b) Total impedance (in both polar and Cartesian forms): ZT = (c) Total current (in both polar and Cartesian forms): (d) The branch current (in both polar and Cartesian forms): I= (e) The branch current (in both polar and Cartesian forms): () The branch current (in both polar and Cartesian forms): I3= (g) Find the following power related quantities: Power Factor (pf): Reactive Factor (rf): Apparent Power (S): Real Power (P): Reactive Power (Q): (h) Power factor leading or lagging:
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